Q5 / 200 · NEET 2022 (Phase 1) · Botany

Hydrocolloid carrageen is obtained from:

  • A
    Phaeophyceae and Rhodophyceae
  • Correct answer
    B
    Rhodophyceae only
  • C
    Phaeophyceae only
  • D
    Chlorophyceae and Phaeophyceae

Solution

Carrageenan is a polysaccharide obtained from the cell wall of Chondrus crispus (Irish moss). It is used in the stabilization of emulsions in paints and cosmetics and in the alcohol and sugar industry. Hydrocolloid carrageen is obtained from Rhodophyceae.

Hence, the correct answer is option: 'B'.

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